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Finding the Fourth Proportional to 176,457.45, 243,512.76 and 95,884.98

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Solution

The fourth proportional to 176,457.45, 243,512.76 and 95,884.98 is: 132,322.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,457.45 : 243,512.76 = 95,884.98 : x
  2. Step 2: Convert to fraction form
    176,457.45/243,512.76 = 95,884.98/x
  3. Step 3: Cross multiply
    176,457.45x = 243,512.76 × 95,884.98
  4. Step 4: Simplify right side
    176,457.45x = 23,349,216,122.34
  5. Step 5: Solve for x
    x = 23,349,216,122.34/176,457.45
  6. Step 6: Final answer
    x = 132,322.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.